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Teemu-Juhani Rajala Email & Phone Number

Senior RF Engineer at Unikie at Unikie
Location: Tampere, Pirkanmaa, Finland 11 work roles 2 schools
1 work email found @unikie.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Current company
Unikie
Role
Senior RF Engineer at Unikie
Location
Tampere, Pirkanmaa, Finland
Company size
223 employees

Who is Teemu-Juhani Rajala? Overview

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Quick answer

Teemu-Juhani Rajala is listed as Senior RF Engineer at Unikie at Unikie, a with 223 employees, based in Tampere, Pirkanmaa, Finland. AeroLeads shows a work email signal at unikie.com and a matched LinkedIn profile for Teemu-Juhani Rajala.

Teemu-Juhani Rajala previously worked as Senior RF Engineer at Unikie and Senior RF Engineer at Powervision Robot Corporation. Teemu-Juhani Rajala holds Bachelor'S Degree, Telecommunication Technology, Rf, Electronics from Turku University Of Applied Sciences.

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Email format at Unikie

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trajala@unikie.com
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Profile bio

About Teemu-Juhani Rajala

I'm an electronics and radio (RF) engineer with 19 years of work history in electronics R&D.My key tasks over the years have been in RF transceiver (CDMA, GSM, WCDMA, LTE-FDD-TDD and WLAN) design, development, integration, performance optimization and error debugging. Cooperation with component vendors has been an important part of my job as well as hands-on and automated measurements with oscilloscopes, cellular testers, signal generators, network and signal analyzers. I have been also active to train internal teams to solve different kind of electronic and RF related issues and problems.One of the key tasks has been RF measurement result analysis to ensure compliance for type approval (IEEE, 3GPP, FCC, SRRC) and operator requirements. International production support (e.g. personnel trainings, production test device R&D activities, error debugging and failure rate follow-up tasks) has also been in important role during the career.In addition, I have a diverse expertise in the following areas:* WLAN, BT, NFC, GNSS, IoT, RFID, and analog radio systems* Analog and digital electronics, hardware (HW) design* Test case planning & test automation (LabVIEW)* HW bring-up activities in close cooperation with component vendors, and SW engineers * PCB layout optimization, design guidance and reviews (impedances, component and route placements, amount and placement of vias.) * Interoperability (IOP) and electromagnetic compatibility (EMC) testing* Laboratory working skills (soldering, knowledge of measurement equipment and testing practices)* HW problem solving and debugging * RF System Budget analysis and simulations (gain, distortions, compression points, etc.)* Cross-cultural and cross-functional team communication and collaboration

Listed skills include Rf, Rf Design, Lte, Wcdma, and 20 others.

Current workplace

Teemu-Juhani Rajala's current company

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Unikie
Unikie
Senior RF Engineer at Unikie
tampere, pirkanmaa, finland
Website
unikie.com
Employees
223
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11 roles

Teemu-Juhani Rajala work experience

A career timeline built from the work history available for this profile.

Senior Rf Engineer

Current
Unikie

Tampere, Pirkanmaa, Finland

Jan 2021 - Present

Senior Rf Engineer

Powervision Robot Corporation

Tampere, West And Inner Finland, Finland

RF datalink module development for drones.

Feb 2020 - Dec 2020

Rf System Specialist

Patria

Tampere Area, Finland

May 2019 - Feb 2020

Senior Rf Engineer

Powervision Robot Corporation

Tampere Area, Finland

RF datalink hardware development for radio-controlled drones. HW performance optimization and error debugging. Hardware modifications and field testing.

Jun 2017 - Apr 2019

Rf Specialist

Microsoft

Tampere Area, Finland

Cellular RF transceiver (GSM/WCDMA/LTE-TDD-FDD/CDMA Rx/Tx) design and development for Lumia smartphones in collaboration with component vendors. Design architecture, PCB layout and schematic optimization (including e.g. impedance matchings and component selections). RF tuning and modem SW parameter optimization and error debugging. Cellular RF measurement result analysis and documentation. RF support for internal teams and pre-/mass production in Finland and abroad. Manufacturing failure rate (MFR) follow-up and statistical analysis, yield improvements. Production tester R&D and error debugging activities.

Apr 2014 - Aug 2016

Rf Specialist

Nokia

Tampere Area, Finland

Cellular RF transceiver (2G/3G/4G Rx/Tx) design, development and integration for Lumia smartphones. Hardware wake-up activities in close cooperation with component vendors and SW engineers. GSM, WCDMA and LTE RF performance verification and optimization. PCB layout and schematic optimization (including e.g. component selections and impedance matchings). Cellular RF measurement result analysis and documentation. RF tuning and modem SW parameter optimization and error debugging. RF support for internal teams and pre-/mass production in Finland and abroad. MFR follow-up and statistical analysis, yield improvements. Production tester R&D and error debugging activities.

Mar 2012 - Mar 2014

Senior Rf Engineer

Nokia

Tampere Area, Finland

Cellular RF transceiver (2G/3G Rx/Tx) design, development and integration for Symbian smartphones. Conducted GSM and WCDMA RF performance measurements for several Symbian smartphones. Measurement result analysis and documentation. Cellular RF performance optimization (PCB layout, component selections, modem SW parameters, RF tuning parameters). RF support for internal teams and pre-/mass production in Finland and abroad. Cellular RF troubleshooting manuals for several Symbian smartphone products. MFR follow-up and statistical analysis, yield improvement. Production tester R&D and error debugging activities.

Jul 2009 - Feb 2012

Senior Rf Design Engineer

Nokia

Tampere Area, Finland

Cellular RF transceiver (2G/3G Rx/Tx) design, development and integration for Symbian smartphones. HW wake-up activities in close cooperation with RF engine and SW teams. Conducted GSM & WCDMA RF measurements for several Symbian smartphones. Cellular RF measurement result analysis and documentation. RF performance optimization (PCB layout, component selections, modem SW parameters, RF tuning parameters). RF support for internal teams and Nokia factories located in Finland & abroad. MFR follow-up and statistical analysis, yield improvement. Production tester R&D and error debugging activities.

Apr 2007 - Jun 2009

Rf Design Engineer

Nokia

Tampere Area, Finland

Conducted GSM & WCDMA Rx/Tx measurements for several Symbian smartphones. Cellular RF performance optimization and error debugging in close cooperation with RF engine team. Cellular RF measurement result analysis and documentation. Cellular RF troubleshooting guides for several smartphone products. Performance verification measurements for VCTCXO components. RF support for internal teams and Nokia factories located in Finland & abroad. MFR follow-up and statistical analysis, yield improvement. Production tester R&D and error debugging activities. Troubleshooting and error debugging trainings for Nokia service center presentatives.

May 2002 - Mar 2007

Trainee

Nokia

Tampere Area, Finland

Diploma Work

May 2001 - Apr 2002
Team & coworkers

Colleagues at Unikie

Other employees you can reach at unikie.com. View company contacts for 223 employees →

RK Risto Kuusela Risto Kuusela Colleague at UnikieTampere, Pirkanmaa, Finland View → JR Janne Rissanen Janne Rissanen Colleague at UnikieTampere, Pirkanmaa, Finland View → SH Seppo Hirvelä Seppo Hirvelä Colleague at UnikieTampere, Pirkanmaa, Finland View → RK Radosław Kołodziejczyk Radosław Kołodziejczyk Colleague at UnikieWroclaw Metropolitan Area, Poland View → KD Konstantin Didenko Konstantin Didenko Colleague at UnikieDubai, United Arab Emirates View → JR Jussi Routakangas Jussi Routakangas Colleague at UnikieUrjala, Pirkanmaa, Finland View → MR Moona Runsas Moona Runsas Colleague at UnikieTampere Metropolitan Area, Finland View → IN Ivan Nikolaenko Ivan Nikolaenko Colleague at UnikieTampere, Pirkanmaa, Finland View → LL Lauri Lehti Lauri Lehti Colleague at UnikieTampere, Pirkanmaa, Finland View → AS Ari Sinisalo Ari Sinisalo Colleague at UnikieTampere, Pirkanmaa, Finland View →
2 education records

Teemu-Juhani Rajala education

Education record

Lempäälä Upper Secondary School

Secondary School Graduate

FAQ

Frequently asked questions about Teemu-Juhani Rajala

Quick answers generated from the profile data available on this page.

What company does Teemu-Juhani Rajala work for?

Teemu-Juhani Rajala works for Unikie.

What is Teemu-Juhani Rajala's role at Unikie?

Teemu-Juhani Rajala is listed as Senior RF Engineer at Unikie at Unikie.

What is Teemu-Juhani Rajala's email address?

AeroLeads has found 1 work email signal at @unikie.com for Teemu-Juhani Rajala at Unikie.

Where is Teemu-Juhani Rajala based?

Teemu-Juhani Rajala is based in Tampere, Pirkanmaa, Finland while working with Unikie.

What companies has Teemu-Juhani Rajala worked for?

Teemu-Juhani Rajala has worked for Unikie, Powervision Robot Corporation, Patria, Microsoft, and Nokia.

Who are Teemu-Juhani Rajala's colleagues at Unikie?

Teemu-Juhani Rajala's colleagues at Unikie include Risto Kuusela, Janne Rissanen, Seppo Hirvelä, Radosław Kołodziejczyk, and Konstantin Didenko.

How can I contact Teemu-Juhani Rajala?

You can use AeroLeads to view verified contact signals for Teemu-Juhani Rajala at Unikie, including work email, phone, and LinkedIn data when available.

What schools did Teemu-Juhani Rajala attend?

Teemu-Juhani Rajala holds Bachelor'S Degree, Telecommunication Technology, Rf, Electronics from Turku University Of Applied Sciences.

What skills is Teemu-Juhani Rajala known for?

Teemu-Juhani Rajala is listed with skills including Rf, Rf Design, Lte, Wcdma, Gsm, Rf Engineering, Production Support, and Mobile Communications.

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